St Charles Weather Forecast
- 60
- 90
Mostly Sunny
- 60
- 88
Partly Sunny
- 59
- 83
Slight Chance Thunderstorms
- 57
- 82
Chance Thunderstorms
- 55
- 81
Slight Chance Thunderstorms
- 54
- 83
Partly Sunny
Today 27 May Cuming
Sunny, hot with Highs around 90. South Winds around 5 Mph, becoming east this afternoon.
Tonight 27 May Cuming
Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. Southeast Winds 5 to 10 Mph.
St Charles Temperature Statistics
May Temperature
Fremont Municipal Airport (26.1 miles)
Lowest 2 May, 2026
30.2 °FAverage May
60.4 °FHighest 15 May, 2026
91.9 °F
Climate (2021–Present)
Fremont Municipal Airport (26.1 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
65 °F